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CIRCES Cost Estimating Software <br />COMPACTION WORK <br />PROJECT IDENTIFICATION <br />Task #: 051 <br />Date : 02-Nov-2009 <br />User : JRS <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2009 Midterm Review <br />Task description : Compact Backfilled Material at Truck Loadout/Coa/ Stockpilf <br />HOURLY EQUIPMENT COST <br />Machine description :CAT 815F <br />Compactor type : Soil - tamping foot Shift basis : 1 per day <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Loose Shrinkage <br />volume : 67,920 LCY factor <br />Utilization % Data source:- (CRG) <br />$44.16 NA <br />$78.47 100 <br />$38.54 NA <br />$161.17 Total fleet cost/hour : $161.17 <br />Compacted <br />0.875 volume : 59,430 CCY <br />Source of estimated volume :Operator Estimate <br />Source of estimated shrinkage factor :CAT Handbook <br />E <br />HOURLY PRODUCTION <br />Unadiusted hourly production = (W x S x L x C) / P <br />Compacted width per pass (W) : 6.42 feet <br />Average compactor speed (S) : 4.00 mph <br />Compacted thickness of each lift (L) : 8.00 inches <br />Conversion constant (C) : 16.3 (5,280 ft./12 in./27 cu.ft.) <br />Required number of machine passes (P) : 3 passes <br />Unadjusted hourly unit production : 1,116.22 CCY/hr <br />Job Condition Correction Factors <br />Site altitude : 6,000 feet <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production <br />Adjusted hourly fleet production <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time <br />Unit cost $0.174 per CCY Total job cost <br />State : Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />Permit/job # : C-96-083 <br />Abbreviation :none <br />Filename :C083-051 <br />Horsepower: 240 <br />926.47 CCY/hr <br />926.47 CCY/hr <br />64.15 hours <br />$10,338 <br />i